CN2138676Y - 方舌牛头锁 - Google Patents

方舌牛头锁 Download PDF

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Publication number
CN2138676Y
CN2138676Y CN 92236816 CN92236816U CN2138676Y CN 2138676 Y CN2138676 Y CN 2138676Y CN 92236816 CN92236816 CN 92236816 CN 92236816 U CN92236816 U CN 92236816U CN 2138676 Y CN2138676 Y CN 2138676Y
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China
Prior art keywords
tongue
lock
dead bolt
plate
shaped
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Expired - Fee Related
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CN 92236816
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English (en)
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车天存
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Individual
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Individual
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Priority to CN 92236816 priority Critical patent/CN2138676Y/zh
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Abstract

方舌牛头锁是在现有牛头锁的基础上,将锁体的 锁舌内斜面形改为方形或长方形,将锁扣的滑沿由直 沿改为弧形或直板形滑舌板,方形或长方形锁舌与弧 形或直板形滑舌板相匹配,实现了无需钥匙、方便碰 锁、防盗的目的,具有结构设计新颖、独特、简单、实用 的优点。

Description

本实用新型属于锁制造领域。
本实用新型现有技术领域中的已有技术是:1、牛头锁,锁体内的锁舌为斜面,锁扣的锁沿为直沿,其不足之处是:防盗性能差;2、防盗锁,锁体内的锁舌为带滑槽的长方形,锁扣的锁沿为直沿,其不足之处是:不能直接碰锁,只能用钥匙锁,不方便。
本实用新型的设计目的是:避免现有技术中的不足之处,设计一种防盗性能良好且方便的碰锁方舌牛头锁。
本实用新型的设计方案是:在现有牛头锁的基础上,将其锁体的锁舌由斜面改为方舌形或长方形,并且将锁体的锁舌端墙板沿长且在其上制有固定螺孔,目的使方形或长方形锁舌及锁舌端墙板上的固定螺孔具有防盗、防卸的性能;锁扣的滑舌沿改为弧形或直板形滑舌板,滑舌板与锁扣的舌孔端墙板的夹角为10°~45°。目的是:当方形或长方形锁舌的沿在锁门时碰到弧形或直板形滑舌板后沿其弧板或直板便可顺利地滑入锁扣的锁舌孔内,从而实现方舌(或长方舌)牛头锁碰锁方便、防盗的目的。
本实用新型与现有技术相比,一是将牛头锁舌由斜面形改为方形或长方形,将锁扣由直沿改为弧形或直板形滑舌板,实现无需钥匙方便碰锁、防盗的目的;二是结构设计新颖、独特、简单、实用。
附图说明:
图1是本实用新型的主视示意图。
图2是本实用新型锁体的侧视示意图。
图3是锁扣1的俯视示意图。
结合附图1~3对本实用新型作以叙述。
方舌牛头锁,包括锁体4及锁扣1,锁体4的锁舌为方形或长方形,锁体4的锁舌端墙板沿长后且在其上制有固定螺孔5;锁扣1的滑舌沿为弧形或直板形滑舌板2,弧形或直板形滑舌板2与锁扣1的锁舌孔端墙板的夹角α为10°~45°,其余的均属现有技术,故此不作叙述。

Claims (2)

1、一种方舌牛头锁,它包括锁体4及锁扣1,其特征是:锁体4的锁舌3为方形或长方形,并且将锁体4的锁舌端墙板沿长且在其上制有固定螺孔5;锁扣1的滑舌沿为滑舌板2,滑舌板2与锁扣1的锁舌孔端墙板的夹角α为10°~45°。
2、根据权利要求1所述的方舌牛头锁,其特征是:滑舌板2为弧形或直板形。
CN 92236816 1992-09-28 1992-09-28 方舌牛头锁 Expired - Fee Related CN2138676Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 92236816 CN2138676Y (zh) 1992-09-28 1992-09-28 方舌牛头锁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 92236816 CN2138676Y (zh) 1992-09-28 1992-09-28 方舌牛头锁

Publications (1)

Publication Number Publication Date
CN2138676Y true CN2138676Y (zh) 1993-07-21

Family

ID=33778244

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 92236816 Expired - Fee Related CN2138676Y (zh) 1992-09-28 1992-09-28 方舌牛头锁

Country Status (1)

Country Link
CN (1) CN2138676Y (zh)

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C19 Lapse of patent right due to non-payment of the annual fee
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